<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<style>
    .box1 {
        width: 100px;
        height: 100px;
        background-color: red;
        transform: rotate(0deg);
    }

    .box2 {
        width: 100px;
        height: 100px;
        background-color: green;
        transform: scale(1, 2);
    }

    .box3 {
        width: 100px;
        height: 100px;
        background-color: orange;
        transform: translate(10px, 10px);
    }

    .box4 {
        width: 100px;
        height: 100px;
        background-color: green;
        transform: skew(0deg, 0deg);
    }

    .box5 {
        width: 100px;
        height: 100px;
        background-color: purple;
        transform: translateX(50px) scale(0.5);

    }

    .box6 {
        width: 100px;
        height: 100px;
        background-color: purple;
        transform: scale(0.5) translateX(50px);
    }

    .box7 {
        width: 100px;
        height: 100px;
        background-color: orange;
        transform: bottom center;
        transform: rotate(0deg);
    }
</style>

<body>
    <div class="box1"></div>
    <button id="btn">转起来</button>
    <div class="box2"></div>
    <div class="box3"></div>
    <div class="box4"></div>
    <div class="box5"></div>
    <div class="box6"></div>
    <div class="box7"></div>
</body>

</html>